Light smoky quartz point, 11x5 cm
Tiefengletscher, Furka, Uri, Switzerland
Smoky quartz, double point
Planggenstock, Goescheneralp, Uri, Switzerland
Smoky quartz (Tessin Habit) with muscovite
Val Bedretto, Tessin, Switzerland
Smoky quartz on granite, approx. 17x10 cm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Dark Smoky Quartz and Adularia
Gross Bielenhorn, Furka, Uri, Switzerland
Albite (Pericline), smoky quartz & apatite
Lamma Gorge, Fiesch, Wallis, Switzerland
Black smoky quartz (Morion), 14.5x9 cm
Feldschijen, Goescheneralp, Uri, Switzerland
Smoky quartz with Gwindel, 10x6.5x5 cm
Goescheneralp, Uri, Switzerland
Morion point, 20 cm, Ex Hauser Collection
Feldschijen, Goescheneralp, Uri, Switzerland
Light red fluorite with smoky quartz
Damma Glacier, Goescheneralp, Uri, Switzerland
Smoky quartz gwindel on granite 12x6 cm
Val Strem, Graubuenden, Switzerland
Smoky quartz on granite, 14.5x11 cm
Vordre Zinggenstock, Grimsel, Berne, Switzerland
Smoky quartz on granite, 21x10 cm
Goescheneralp, Uri, Switzerland
Light smoky quartz, cabinet size
Winterstock, Uri, Switzerland
Smoky Quartz Gwindel, 8x16 cm
Fedenstock, Uri, Switzerland
Light smoky quartz gwindel and pink fluorite, 15x13 cm
Dammagletscher, Goescheneralp, Uri, Switzerland